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2213320220323 = 4649476085227
BaseRepresentation
bin100000001101010100001…
…010100101111010100011
321211120222002110211121221
4200031110022211322203
5242230334434022243
64412441341355511
7315623065313452
oct40152412457243
97746862424557
102213320220323
11783733621733
122b8b58568b97
1313093b3b2804
14791a7a54b99
153c890a58bed
hex203542a5ea3

2213320220323 has 4 divisors (see below), whose sum is σ = 2213796310200. Its totient is φ = 2212844130448.

The previous prime is 2213320220317. The next prime is 2213320220339. The reversal of 2213320220323 is 3230220233122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2213320220323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213320220723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238037965 + ... + 238047262.

It is an arithmetic number, because the mean of its divisors is an integer number (553449077550).

Almost surely, 22213320220323 is an apocalyptic number.

2213320220323 is a deficient number, since it is larger than the sum of its proper divisors (476089877).

2213320220323 is an equidigital number, since it uses as much as digits as its factorization.

2213320220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476089876.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2213320220323 its reverse (3230220233122), we get a palindrome (5443540453445).

The spelling of 2213320220323 in words is "two trillion, two hundred thirteen billion, three hundred twenty million, two hundred twenty thousand, three hundred twenty-three".

Divisors: 1 4649 476085227 2213320220323